Table 2.
Changes in physical and biochemical quality attributes of ‘Fuji’ apples under direct exposure to VUV and control stored at 10 °C for 21 days
Treatment types | Storage durations | Quality parameter(s) | |||||
---|---|---|---|---|---|---|---|
C* | h° | L | Firmness (kg) | Titratable acidity (g/100 mL) | Total soluble solids (°Brix) | ||
Control | Day 0 | 35.5 ± 3.78A | 60.7 ± 1.09A | 58.1 ± 3.60A | 6.8 ± 0.80A | 0.58 ± 0.02A | 14.2 ± 0.10B |
Day 7 | 33.7 ± 4.59A | 64.3 ± 2.30A | 54.5 ± 1.63AB | 6.8 ± 0.80A | 0.50 ± 0.01B | 15.1 ± 0.18A | |
Day 14 | 34.8 ± 2.16A | 55.9 ± 7.92A | 55.7 ± 2.20AB | 6.7 ± 0.91AB | 0.60 ± 0.02A | 13.9 ± 0.66B−D | |
Day 21 | 37.4 ± 2.76A | 54.4 ± 10.50A | 53.9 ± 0.6B | 6.2 ± 0.62AB | 0.49 ± 0.01B | 14.4 ± 0.01B | |
VUV treatment | Day 0 | 35.5 ± 3.78A | 60.7 ± 1.09A | 58.1 ± 3.60A | 6.8 ± 0.80A | 0.58 ± 0.02A | 14.2 ± 0.10B |
Day 7 | 31.3 ± 3.65A | 58.8 ± 2.19A | 50.3 ± 1.22C | 6.2 ± 0.51AB | 0.61 ± 0.04A | 14.6 ± 0.30AB | |
Day 14 | 32.3 ± 3.89A | 66.46 ± 7.04A | 49.8 ± 2.27C | 6.4 ± 0.08A | 0.47 ± 0.02BC | 13.9 ± 0.06C | |
Day 21 | 33.5 ± 1.07A | 33.5 ± 9.51B | 50.4 ± 1.13C | 5.7 ± 0.24B | 0.45 ± 0.01C | 13.6 ± 0.11D |
The value in the table are means and standard deviations. Different superscript letters in a column represent statistically significant differences (p ≤ 0.05) on the quality change at different storage time